程序执行流程/布尔类型与布尔：运算猜数字游戏；库的使用：turtle

myPrice = 6

while True:
    guess = int(input())
    if guess > myPrice:
        print('>')
    elif guess < myPrice:
        print('<')
    else:
        print('')
        break

import turtle
turtle.circle(50)
turtle.circle(100)

turtle.done

import turtle
#draw first circle
turtle.penup()
turtle.goto(0,-200)
turtle.pendown()
turtle.circle(200)
#draw second circle
turtle.penup()
turtle.goto(0,-150)
turtle.pendown()
turtle.circle(150)